Boss TU-12H

The BOSS TU-12H has a wide tuning frequency range. This allows the piece to tune a variety of instruments such as guitar, bass, woodwind, brass, ethnic instruments, etc.

Highly visible sharp/flat LED indicators tuning meter for precise information Adjustable standard pitch from 440 to 445 Hz in 1 Hz increments Built-in condenser mic for acoustic instrument tuning 1/4" input and output jacks for in-line tuning.  Recommended Accessory